Honeywell TC-IAH161 / TK-IAH161 High-Level Analog input Module

Description

The TC-IAH161 / TK-IAH161 is a high-level analog input module designed for applications requiring precise voltage and current measurements. It supports 16 input channels with flexible voltage and current ranges, making it suitable for a variety of analog input signals.

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Specifications

Input Configuration

• Number of Points: 16 channels
• Input Voltage Ranges:
  • ±10.25 V
  • 0 to 10.25 V
  • 0 to 5.125 V
• Input Current Range:
  • 0 to 20.5 mA (with internal 250 Ω resistor)

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Resolution

• Voltage:
  • ±10.5 V range: 320 µV
  • 0 to 10.5 V range: 160 µV
  • 0 to 5 V range: 80 µV
• Current: 320 nA

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Performance

• Module Publish Rate: 250 ms
• Input Impedance:
  • Voltage: > 1.0 MΩ
  • Current: 249 Ω nominal
• Open Circuit Detection:
  • Voltage:
    • Even channels: Positive full-scale reading
    • Odd channels: Negative full-scale reading
  • Current: Negative full-scale reading
  • Typical OC Detection Time: < 5 seconds

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Noise Rejection

• Normal Mode: > 33 dB @ 50 Hz; > 60 dB @ 60 Hz
• Common Mode: 100 dB @ 50/60 Hz

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Accuracy and Stability

• Calibrated Accuracy @ 25°C:
  • Voltage: Better than 0.05% of range
  • Current: Better than 0.15% of range (includes sense resistor)
• Error Over Full Temperature Range:
  • Voltage: 0.1% of range
  • Current: 0.3% of range
• Drift with Temperature:
  • Offset: < 90 µV/°C (Voltage); < 360 nA/°C (Current)
  • Gain: 15 ppm/°C (Voltage); 20 ppm/°C (Current)

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Power and Isolation

• Power Dissipation: 4.1 W max
• Backplane Current: Refer to module power consumption data (page 46)
• Isolation Voltage: 100% tested at 2550 VDC for 1 s (User to System)

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Environmental Characteristics

• Overvoltage Capability:
  • Voltage: 30 VDC continuous at room temperature
  • Current: 8 VDC continuous at room temperature
• RFI Immunity: Error < 2.0% of range at 10 V/m (27 to 1000 MHz)

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Physical and Connection Details

• Connection: Terminal Blocks (TC-TBCH), 36-position
• Channel Bandwidth: 20 Hz (-3 dB)

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Contact Us

• Phone: +86-15915488782
• Email: uma@meloauto.com
• WhatsApp: +8615915488782
• Business Hours: 24/7 service
• Address: Unit 601, Powerlong International Center, No. 1599 Luling Road, Siming District, Xiamen City, Fujian, China

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